sr: Do not do wraparound on swipe up/down

Swipe input simplifies scrolling through a long list of menu entries.
There is no need to wraparound at the top or bottom and not doing
so is more intuitive.

Change-Id: I31125ed641c1581d7e2ff677c79e39ecac5b1bf1

FROM: http://review.cyanogenmod.org/#/c/73915/1